What is CNC machining?

CNC (Computer Numerical Control) machining is a manufacturing process where pre-programmed computer software controls the movement of machinery and tools. It's used for a wide range of materials, including metal, plastic, and wood.

What is the typical lead time for CNC machining?

Lead times depend on the complexity of the part, the material, the required finish, and the production volume. Typically, CNC machining can take anywhere from a few days to a couple of weeks for a prototype or small batch, but larger orders may take longer. Normally 7 days for prototyping and 20 days for mass production shipment.

Can CNC machining be used for prototyping?

Yes, CNC machining is widely used for prototyping because it allows for the quick production of precise parts. It's ideal for low-to-medium volume production runs and allows engineers to test designs and make adjustments before mass production.

What are the common challenges in CNC machining?

Tool wear: As tools wear out, they affect the quality of the parts being machined. Material properties: Different materials behave differently during machining, requiring adjustments to the process. Programming complexity: Complex designs may need advanced programming skills and specialized machines.

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Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector

Shenzhen Donghui Precision Mechanical & Electrical Co., Ltd.

2 yrs

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Product Highlights

Ultra-Tight Tolerance: Achieves tightest tolerance of +/-0.003mm for high-precision metal machining.
Wide Material Compatibility: Processes Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, and Iron.
Advanced 5-Axis CNC: Utilizes 5-axis CNC milling with top-tier equipment like Mazak and DMG.
Comprehensive Certifications: Holds ISO9001, ISO13485, IATF 16949, and ISO14001 certifications.
OEM/ODM Services: Accepts full customization from samples, designs, and flexible requirements.
Rapid Lead Time: 7 days for samples and 20 days for batch production delivery.
Strict Quality Control: Includes First Article Inspection, in-process checks, and 100% final inspection.
Large Workpiece Capacity: Handles milling up to 1020x510x500mm and turning up to 2250mm diameter.

Product Attributes

Customization: Available
Application: Machinery Accessory
Standard: GB, EN, China GB Code, JIS Code, TEMA, ASME
Model NO.: DHMD0125031
Surface Treatment: Anodizing
Machining Method: CNC Machining
Material: Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron
Tolerance Ranges: Metal Machining: Tightest +/0.003mm, Depending on
Surface Roughness Range: Ra: 3.2-0.4, Depending on The Products and Materia
Workpiece Size Range: Milling:1020mm*510mm*500mm Turning:20.5mm-2250mm*5
Raw Material Report: SGS; RoHS; Reach;Coc
Industry Standard: ISO;En;GB;ASTM;ASME
Package Size: 400mm*400mm*250mm
Package Gross Weight: 10kg
OEM/ODM: Accecpted
Lead Time: 7 Day for Sample; 20 Days for Batch
Delivery Term: EXW; Fob; CIF; DDP
Package: Foam; Carton; Wooden Case;
Process: 5 Axis CNC Milling
Equipment: Matsuura, Mazak, Dmg, Fanuc, Citizen
Certification: ISO9001; ISO13485; IATF 16949; ISO14001
Transport Package: Carton/Foam/Vacuum
Specification: Customized
Trademark: DONGHUI
Origin: Shenzhen China
HS Code: 8479909090
Production Capacity: 5000PC Per Month
Package Size: 10.00cm * 10.00cm * 10.00cm
Package Gross Weight: 0.010kg
Lead Time: 7 days (1 - 10 Pieces)
21 days (11 - 100 Pieces)
To be negotiated ( > 100 Pieces)

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Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector

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Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector
Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector
Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector
Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector
Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector
Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector
Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector

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Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector
Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector
Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector
Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector
Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector
Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector
Custom CNC Machined Medical Equipment Parts, Brass & Aluminum Housing, Bracket and Connector

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Product Description

Our Advantages

1. 0.001mm Ultra High Precision Tolerance

2. MOQ 1 Piece Custom & Prototype Available

3. Professional for Medical & Automotive Custom Parts

4. One-stop OEM ODM Machining Service

5. Strict Quality Inspection Before Delivery

6. 1 Hour Fast Inquiry Response

7. Custom Made According to Your 2D/3D Drawings

OEM High Precision CNC Machining Supplier
Service	CNC Turning, CNC Milling, Laser Cutting, Wire Cutting, Stamping,Electric Discharge Machining (EDM), Plastic Molding,
Materials	1). Aluminum: AL 6061-T6, 6063, 7075-T, etc 2). Stainless steel: 303,304,316L, 17-4(SUS630) etc 3). Steel: 45#, Q235, Q345B	4). Titanium: TA1,TA2/GR2,TA4/GR5 5). Brass: C36000 (HPb62) 6). Copper, bronze, POM, Acrylic, PC, etc.
Processing machine type	5 /4/3 Axis CNC Milling Machine CNC Lather Milling & Turning Composite Machine CNC Turn-Mill Machine Swiss CNC lather Bar Feeder Machine Plan Grinding Machine	Optical Grinding EDM Slow EDM Multiple-axis Die-Casting Sheet Metal
Surface Treatment	Anodizing Sand Blasting Black Oxide Electroplating Powder Coating Nitriding	Passivation Nickel Plating Chrome Plating Painting
Package	1)pp bags + carton or wooden case 2) according to customers' requirements 3)negotiable

Product application

Why choose us

Production Equipment and Inspection Equipment

Quality Ensurance

Company Profile

In the illustrious year of 2009, our journey began, though our pioneering roots delve as far back as 2002. Shenzhen Donghui Precision Mechanical & Electrical Co., Ltd. has emerged as a beacon of innovation in the exalted realm of high-precision component machining. Our story is one of relentless dedication to the art and science of engineering excellence, spanning over two decades of tireless innovation and unparalleled precision. We have carved a unique niche as trailblazers in precision engineering, continuously pushing the frontiers of technical research, setting revolutionary industry benchmarks, and consistently exceeding the loftiest expectations in both pioneering innovations and extraordinary quality. We have meticulously cultivated an extraordinary level of technical prowess, establishing ourselves as the undisputed market leaders with a prestigious reputation for unparalleled excellence. Our unrivaled mastery in precision medical machining services stands unmatched, consistently achieving the most exacting tolerances and delivering impeccable surface finishes. This unwavering commitment solidifies our standing as the preferred choice in the medical sector. Our precision and steadfast reliability have earned us enduring trust and admiration, making us the ultimate authority for superior machining solutions.
With four strategically positioned production facilities, in the vibrant and bustling hubs of Shenzhen and Guiyang, supported by an extraordinary team of over 400 highly qualified specialists, Donghui has meticulously engineered a comprehensive, vertically integrated industry chain. This seamless connection encompasses cutting-edge research and development, superior production, and flawless delivery. Our operations consistently meet and exceed the diverse aspirations of our clients with remarkable efficiency and exceptional quality. Our state-of-the-art facilities are exquisitely designed to master the most complex and demanding machining tasks, reinforcing our prestigious reputation for excellence and trailblazing innovation.

Certifications

Packaging & Shipping

FAQ

1. What materials can be used in CNC machining?

CNC machines can handle a variety of materials such as:

a.Metals (aluminum, steel, titanium, brass, copper)

b.Plastics (ABS, POM, nylon, acrylic)
c.Wood and composite materials
d.Ceramics and more.

2. What is the difference between CNC milling and CNC turning?

CNC Milling: Involves rotating the cutting tool and moving it along multiple axes to remove material from a workpiece.
CNC Turning: Involves rotating the workpiece and using a stationary cutting tool to remove material, mainly for cylindrical parts.

3. How do I choose the right CNC machining service?

Factors to consider include:

a.Material requirements
b.Tolerance and precision
c.Production volume
d.Lead time
e.Cost-effectiveness

4. What is the maximum size of a part that can be CNC machined?

The size limitations depend on the specific CNC machine being used. Large-scale machines can accommodate parts up to several meters in length, while smaller machines are typically limited to parts around 1000mm in length or less.

5. What is the accuracy and tolerance of CNC machining?

CNC machining offers high precision, with tolerances typically ranging from ±0.01mm to ±0.1mm. However, the exact tolerance will depend on the machine and the material used.

6. How much does CNC machining cost?

CNC machining costs vary based on factors such as:

a.Material choice
b.Part complexity
c.Machine time
d.Labor costs
e.Quantity (prototypes vs. mass production)

7. What types of finishes can be applied to CNC machined parts?

Common finishes include:

a.Anodizing
b.Powder coating
c.Polishing
d.Painting
e.Bead blasting
f.Electroplating

8. What are some common applications of CNC machining?

CNC machining is used across various industries, including:

a.Aerospace and aviation
b.Automotive
c.Medical devices
d.Consumer electronics
e.Industrial machinery

9. How can I ensure the quality of CNC machined parts?

Quality can be ensured through:

a.First Article Inspections (FAI)
b.In-process inspections
c.Final inspections
d.Use of quality control tools like CMM (Coordinate Measuring Machine)

About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI252147". Items marked "" are certified.

Shenzhen Donghui Precision Mechanical & Electrical Co., Ltd.

Company Profile

Donghui Precision Machinery Co., Ltd. Was established in 2009 (founded in 2002), focusing on high-precision basic component machining and related technical research over the past 20 years. We has accumulated extensive technical expertise and market reputation.

With four production bases located in Shenzhen and Guiyang, and a workforce of over 400 employees, Donghui has developed a complete industry chain from research and development to production and delivery, efficiently and quality-meeting diverse customer needs.

Main Business

Donghui Precision Machinery is dedicated to the manufacturing of high-end precision components and the development and production of intelligent automation equipment, serving industries including: Medical and Biotech: Providing high-precision components and innovative solutions for medical devices.

Semiconductors: Supporting chip manufacturing and related equipment with core components.

New Energy: Contributing to the efficient and sustainable development of new energy equipment.

Automotive: Providing critical components to drive innovation in the automotive industry, including intelligent and electric vehicle development.

Main ProductsNon-standard customized components, widely serving the medical, automation, semiconductor, and automotive industries.

About Our Factory & Business Background

Business Type: Manufacturer/Factory & Trading Company
Address: 1-5/F, No. 3 Industrial Park, Tangtou Nangang, Shiyan Street, Bao'an District, Shenzhen, Guangdong, China
Plant Area: 8997 square meters
Number of Employees: 253
Registered Capital: 40,000,000 RMB
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms): CIF, FOB, CFR, EXW
Average Lead Time: Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Nearest Port: Shenzhen Port
Minimum Order Quantity: 1 Pc
Supply Chain Partners: 36

Our Production Capability & Technical Expertise

Main Products: Mechanical Processing of Precision Part
Production Lines: 10
Production Machines: CNC Machine, CNC Machine, CNC Machine, 2.5 Dimension, Hardness Tester, Height Tester, Height Gauge, Microscope, EDM, Griding Machine, Millinag Machine, 3 Dimension
QA/QC inspectors: 34 people
Inspection Type for Finished Products: 100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished Products: Have instructions and uniformly followed
Customization Options: Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
ODM Service Available: Yes
OEM Service Available: Yes
R&D Engineers: 1 people
Traceability of Raw Materials: Yes

Our Industry Experience & Global Business Record

Year of Establishment: 2009-11-27
Export Year: 1 Year
Main Markets: Domestic
Repeat Buyers Choice: 80%~100%
Number of Foreign Trading Staff: 4
Overseas Agent/Branch: No
New Products Launched in Last year: No

Our Certifications, Standards & Industry Recognition

Management System Certification: ISO9001:2015, ISO14001, Others
Cooperated with Fortune 500: No

FAQ

What is CNC machining?: CNC (Computer Numerical Control) machining is a manufacturing process where pre-programmed computer software controls the movement of machinery and tools. It's used for a wide range of materials, including metal, plastic, and wood.
What materials can be used in CNC machining?: CNC machines can handle a variety of materials such as: Metals (aluminum, steel, titanium, brass, copper) Plastics (ABS, POM, nylon, acrylic) Wood and composite materials Ceramics and more.
What is the difference between CNC milling and CNC turning?: CNC Milling: Involves rotating the cutting tool and moving it along multiple axes to remove material from a workpiece. CNC Turning: Involves rotating the workpiece and using a stationary cutting tool to remove material, mainly for cylindrical parts.
How do I choose the right CNC machining service?: Factors to consider include: Material requirements Tolerance and precision Production volume Lead time Cost-effectiveness
What is the typical lead time for CNC machining?: Lead times depend on the complexity of the part, the material, the required finish, and the production volume. Typically, CNC machining can take anywhere from a few days to a couple of weeks for a prototype or small batch, but larger orders may take longer. Normally 7 days for prototyping and 20 days for mass production shipment.
What is the maximum size of a part that can be CNC machined?: The size limitations depend on the specific CNC machine being used. Large-scale machines can accommodate parts up to several meters in length, while smaller machines are typically limited to parts around 1000mm in length or less.
How much does CNC machining cost?: CNC machining costs vary based on factors such as: Material choice Part complexity Machine time Labor costs Quantity (prototypes vs. mass production)
What types of finishes can be applied to CNC machined parts?: Common finishes include: Anodizing Powder coating Polishing Painting Bead blasting Electroplating
Can CNC machining be used for prototyping?: Yes, CNC machining is widely used for prototyping because it allows for the quick production of precise parts. It's ideal for low-to-medium volume production runs and allows engineers to test designs and make adjustments before mass production.
What are some common applications of CNC machining?: CNC machining is used across various industries, including: Aerospace and aviation Automotive Medical devices Consumer electronics Industrial machinery
What are the common challenges in CNC machining?: Tool wear: As tools wear out, they affect the quality of the parts being machined. Material properties: Different materials behave differently during machining, requiring adjustments to the process. Programming complexity: Complex designs may need advanced programming skills and specialized machines.
How can I ensure the quality of CNC machined parts?: Quality can be ensured through: First Article Inspections (FAI) In-process inspections Final inspections Use of quality control tools like CMM (Coordinate Measuring Machine)